Q6) A-Show that: a) X(f)=X*(-f) 4 To/2 b) if x(t) is even, then b=0, ano/²x(t) cos(2πnfot) dt B-Given the Fourier transform X(f) of x(t), How would you obtain Fourier transform of x² (1) ?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 22E
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Q6) A-Show that:
a) X(ƒ)=X*(-ƒ)
b) if x(t) is even, then bn=0, an=
4 To/2
Το 20
x(t) cos(2лnfot) dt
B-Given the Fourier transform X(f) of x(t), How would you obtain Fourier transform of
x² (1) ?
Transcribed Image Text:Q6) A-Show that: a) X(ƒ)=X*(-ƒ) b) if x(t) is even, then bn=0, an= 4 To/2 Το 20 x(t) cos(2лnfot) dt B-Given the Fourier transform X(f) of x(t), How would you obtain Fourier transform of x² (1) ?
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